An earthworm lives and reproduces in the soll. Through its feeding, excretion and tunneling activities, the worm adds nutrients and allows air to enter the soil.
Together, these statements describe the earthworm's *
a. Habitat
b. Nutrition
c. Environment
d. Niche

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?

One of the purposes of transcription is to produce a sequence of bases that