Which of the following animals would you expect to have a forelimb most similar to a whale?

1) Monkey

2) Ostrich

3) Shark

4) Lobster

What event signals the birth of a star?

What might happen to a person if their kidneys were not functioning properly. Where would waste go?

Explain the difference between selective breeding and genetic engineering in the development of food crops with desirable traits.

The long-term survival of any species of an organism is possible only if the organism can

Which is formed when a chromium ion with a 3 charge combines with an oxygen ion with a 2 - charge.?

How does respiratory system relate to respiration making ATP?

What is the largest group of reptiles that ever lived?

What best describes somatic mutations

Ben is an entomologist studying ant behavior. He wants to know whether ants are pollinators for a specific plant. In which stage of the plant's life cycle should he check whether a significant number of adult ants are acting as pollinators? A.

Why do living things use enzymes instead of heat as a source of activation energy? A: Adding heat does not affect how chemical reactions take place. B: Adding sufficient heat would harm or kill a living thing.