What do all the biotic and abiotic factors in a given area make up?

-a habitat

-a community

-an ecosystem

-a population

In which generation is a recessive deleterious allele most likely to negatively affect the fitness of the individual expressing it?

What happens to the heme group when hemoglobin is broken down?

Name three types of connective tissue

In the Galapagos Islands, which of the following would have prevented the evolution of the many different species of finches?

What implication does destruction of the stratospheric ozone layer have for earth? A) decrease in global temps B) increase in cancers related to sun exposure C) more sunny days D) more meteors striking the Earth

Which of the five kingdoms in Whittaker's phylogenetic tree are prokaryotic, and which are eukaryotic?

Are there multiple types of bacterial colonies in anna's sample? yes or no. explain your reasoning.

8. What might happen if you didn't run a fever when you got sick?

A cell begins to send out incorrect chemical signals to neighboring cells. During which phase of the cell cycle did the cause of the change most likely happen? G1 phase G2 phase M phase S phase

Which of these organisms needs care from its parents after birth? A. frog B. turtle C. mouse D. snake