Natural diasters can have positive effects on an ecosystem. true or false

An ecological hot spot is an area where A) many habitats and species are at high risk of extinction. B) species diversity is too high. C) hunting is encouraged. D) habitats and species show a high amount of biodiversity.

This flower has male and female reproductive parts. Identify the flower's male reproductive parts.

What would the magnification of a specimen viewed with a compound light microscope that has an objective power of 10x and an ocular lens power of 5x? a.) 5x b.) 15x c.) 500x d.

Explain how the structure of dna and proteins can be used to document

Carriers of the sickle-cell allele (i. e. those with a heterozygous genotype) are fittest in environments with high frequencies of:

What type of bond holds this type of molecule together?

A geneticist found that s particular mutation had no effect on the protein coded by a gene. What do you think is the most likely type of mutation in this gene? and why?

What is stored energy called

The Mohs scale is used to determine a mineral's

Hybrids between grizzly and polar bears have been moving farther north. What do you predict about the migration of their hybrid zone over time? A. It will eventually completely overlap with the range of polar bears. B.