The amount of toxin needed to poison an animal is often dependent on what factor? weight of the animal time of day the age of the animal an animal's normal eating habits

Which best describes how an organism's niche is determined? An organism's habitat and inherited traits determine its niche. An organism's habitat and ability to reproduce determine its niche.

Angus is accused of having a restriction of range problem in his evaluations of coworkers. what is most likely to be true about angus?

What is the difference is between osmosis and 1. diffusion uses energy but osmosis does not 2. osmosis is the movement of protein and diffusion s the movement of water 3. osmosis is a kind of diffusion that involves movement of water 4.

What happens during the telephase

Many crops such as tomatoes and corn are now routinely genetically manipulated to become more resistant to disease and herbicides. what is one disadvantage of this genetic resistance?

Why is salt so precious in the rain forest?

A human activity that could significantly decrease the amount of carbon dioxide in the air is (1) increasing the use of fossil fuel (2) controlling insect pests that eat stored grain (3) burning garbage and trash to generate electricity (4)

What are somatic cells

What type of bacteria causes environmental change

Contrast a food chain with a food web, and include the total % of energy which is conserved between each level of a food chain