How are fossils significant to our study of biology?

Why is it important for the chromosomes to condense during mitosis? Question 2 options: to facilitate DNA replication to facilitate chromosome movement to facilitate cytokinesis to facilitate spindle formation

Which of these is a biotic factor of an ecosystem? A. the bacteria that live in the intestine of a rabbit B. the rocks that provide cover for a rattlesnake C. the temperature of water in a stream D. the amount of water vapor present in a rain forest

How does the Bohr model of the atom explain the emission spectrum of hydrogen

Why is the sympathetic division of the autonomic nervous system active just before the race?

Whichof the following statements below is a result of genetic engineering? A. an orange that has a prolonged shelf life. B. a daffodil that attracts insects for pollination. C. a butter squash that has high nutritional value. D.

Hypothesize if living things could not reproduce

When cells possess plentiful amounts of atp, what happens within the cell with respect to cellular respiration processes?

Which form of nature selection on polygenic traits results in the creation of two distinct phenotypes

Cardinal flower has scentless, bright red flowers that are long and tubular. What is the most likely pollinator of this plant?

Electricity generated from water is called? a - hydroelectric power b - nuclear power c - fuel Power d - none of the aboves