Jan noticed that when she put a tomato in water, it sank. When she put an apple in water, it floated. Why did the tomato sink while the apple floated?

By what mechanism does PI-3 phosphate promote activation of protein kinase B (PKB) ? a. recruiting PKB to the plasma membrane b. recruiting the activating kinase PDK1 to the plasma membrane c.

Desert pavement is created as a result of

using the simple approximation about calculate the volume of aright circular cylinder with a radius of 2 meters and a height of 7 meters

What might happen to the carbon cycle if dead organisms did not break down?

The registered nurse tells a nursing student, "in the nursing model, the registered nurse is responsible for all aspects of care for one or more clients during a shift of care and the care can be delegated.

What mechanisms are in place to prevent the continuous stimulation of a muscle fiber after the neurotransmitter is released from the presynaptic membrane?

Why is the phloem in a leaf important to the roots of a plant?

Is the plant oleander vascular or non vascular

Which statement is correct about chloroplast? Group of answer choices It is present in animal cells but not in plant cells. It is larger in animal cells than in plant cells. It is larger in plant cells than in animal cells.

Define photosynthesis