when we get a cut and need to stop the bleeding by clotting the blood (forming a scab), Is this a positive or negative feedback loop?

If he each normal body cell of a human contains forty-six chromosomes then the number of chromosomes in a human egg will be

The most prevalent environmental threat to human populations caused by landfills is

Which principle states that two species in the same habitat cannot have the same niche? niche exclusion principle competitive exclusion principle habitat exclusion principle population exclusion principle

What is the characteristic that you call for animals that searches for food?

What does dependent variable

If two organisms are in the same class, what can you predict about their relationship

Histologists studies groups of cells that work together to form a particular function. Histologists must focus their attention on the ___ level of organization. A) cellularB) tissueC) chemicalD) organE) physiological

An example of mitosis at work is aleaf turning A. yellow. B. growing C. taking in carbon dioxide D. hosting a caterpillar.

Organizational members tend to experience metamorphosis before they experience the encounter stage of assimilation. Group of answer choices True False

Complete the food chain from the smallest to the biggest (algea) (big fish) (smallbird) (fish)