Question

In: Biology

Female lobsters lay 8,000-100,000 eggs each year and can live to be over 100 years old....

Female lobsters lay 8,000-100,000 eggs each year and can live to be over 100 years old. Lobsters therefore have _______________ and ________________.

Solutions

Expert Solution

  • A lobster's pregnancy is long: from mating to hatching takes perhaps twenty months. After mating, the female stores the sperm for many months. When she is ready to lay her eggs, she turns onto her back and cups her tail.
  • Female lobsters carry their eggs (known as berries) beneath their abdomen, attached to structures called spinnerets.
  • A female lobster tail is larger than a male lobster tail. This is because a female must have room to carry eggs.
  • Some lobsters, however, do have extraordinarily long life spans. The American lobster (Homarus americanus) can live to at least 100 years, which is more than five times the life span of the Caribbean spiny lobster
  • lobsters can theoretically live forever because getting older does not raise their chance of dying

ANSWER:

Female lobsters lay 8,000-100,000 eggs each year and can live to be over 100 years old. Lobsters therefore have large tails and extraordinarily long life spans


Related Solutions

Cloe is a 40 year old female in search of a $100,000 lifeinsurance policy to...
Cloe is a 40 year old female in search of a $100,000 life insurance policy to meet her family’s financial needs in the unlikely case of her untimely demise. An insurance agent show her premium and benefit tables for three policies (below): an Annual Renewable Term Life policy, a Straight Term Life policy, and a Whole Life policy (Tables 1, 2, and 3 respectively). What would Cloe expect to pay in the first year of each policy if she is...
Agnes is a 63-year old female with a history of a variety of medical problems over...
Agnes is a 63-year old female with a history of a variety of medical problems over the last 3 years. Her history is noted for two myocardial infarctions, hypertension, NIDDM and stasis dermatitis of the left leg. Her surgical history is significant for a coronary bypass approximately one year ago. Today, Agnes presents with SOB which has progressively gotten worse over the last five days. She has, also been experiencing episodes of SOB during the past four months, especially when...
The probability that a randomly selected 2 ​-year-old male chipmunk will live to be 3 years...
The probability that a randomly selected 2 ​-year-old male chipmunk will live to be 3 years old is 0.98632 . ​(a) What is the probability that two randomly selected 2 ​-year-old male chipmunk s will live to be 3 years​ old? ​(b) What is the probability that nine randomly selected 2 ​-year-old male chipmunk s will live to be 3 years​ old? ​(c) What is the probability that at least one of nine randomly selected 2 ​-year-old male chipmunk s...
The probability that a randomly selected 3​-year-old male garter snake will live to be 4 years...
The probability that a randomly selected 3​-year-old male garter snake will live to be 4 years old is 0.99244. ​(a) What is the probability that two randomly selected 3​-year-old male garter snakes will live to be 4 years​ old? ​(b) What is the probability that eight randomly selected 3​-year-old male garter snakes will live to be 4 years​ old? ​(c) What is the probability that at least one of eight randomly selected 3​-year-old male garter snakes will not live to...
You have just negotiated a 5 year mortgage on $100,000 amortized over 25 years at a...
You have just negotiated a 5 year mortgage on $100,000 amortized over 25 years at a rate of 5%. After 5 years of payments, assume that the mortgage rate remains the same, but you change your monthly payment to $1500. If you change your payment, how many more periods will it take you to pay off the remaining loan balance?
REBRANDING OF ABM Bringing brand clarity and relevance to a 100-year-old company—for the next 100 years....
REBRANDING OF ABM Bringing brand clarity and relevance to a 100-year-old company—for the next 100 years. ABM Industries is a FORTUNE 500 company that had evolved over the course of a century from a small window-cleaning business into a world leader in manpower provisioning. While best known for its core business in janitorial services, a series of acquisitions added capabilities in parking management, security and building systems engineering, making ABM a global player in the building maintenance category. The 2010...
Consider the client's case history: 30 year-old female with gradual hearing loss over the last 3...
Consider the client's case history: 30 year-old female with gradual hearing loss over the last 3 years. Her older sister reports problems hearing since about the age of 18. She reports a light roaring sound in her left ear, no problem with dizziness, otalgia, pressure or otorrhea. The audiologist is suspicious of otosclerosis but needs an ENT to make the official diagnosis.
An 85-year-old female diagnosed with ovarian cancer 5 years ago. She was treated with surgery and...
An 85-year-old female diagnosed with ovarian cancer 5 years ago. She was treated with surgery and chemotherapy. Surgical treatment included bilateral salpingo-oophorectomy and total abdominal hysterectomy. At that time, the client was found to be BRCA1 positive. She declined any prophylactic surgery or treatment. She was subsequently diagnosed with breast cancer 18 months ago and underwent a lumpectomy of the right breast, followed by chemotherapy and radiation. Two months ago, she was diagnosed with Stage IV metastatic disease in her...
A 100,000 loan can be obtained at a 10 percent rate with monthly payments over a 15 year term.
A 100,000 loan can be obtained at a 10 percent rate with monthly payments over a 15 year term.a. What is the after tax effective interest rate on the loan, assuming the borrower is in a 30 percent tax bracket and the loan is only held three years? Assume that the benefit of interest deductions for tax purposes occurs at the same time payments are made.b. Calculate the after tax effective cost for the above loan, assuming that 5 points...
Jenny Higgins, a 27-year-old female, develops achy joints, disrupted bowel activity and skin rashes over the...
Jenny Higgins, a 27-year-old female, develops achy joints, disrupted bowel activity and skin rashes over the course of 7 months. Although mild at first, the symptoms get worse over this time period, and while her GP did not initially suspect an autoimmune disease, Jenny is eventually diagnosed with Systemic Lupus Erythematosus (SLE) a classic systemic autoimmune disease. Answer the following sub-questions separately. 1) Name some common autoantibody responses present in patients with SLE? (1 mark) 2) Briefly describe how these...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT