What system senses changes in the internal and external environment so that the body can adapt to the changes.

Which type of fermentation sometimes occurs in human muscle cells?

Which best describes the advantage of pest resistance? Pests are mutated and tolerate more. Pesticides become less effective. Farmers do not have to use harsh chemicals to save their crops. Farmers can kills weeds without killing their cash crop.

Which is a possible effect of a dna mutation? a. protein defects that affect chemical reactions b. structural deformities c. both a and b d. neither a or b

What are sedimentary rocks? A: Formed from pieces of weathered rock cemented together. B: Forms from cooling molten rock. C: Formed from existing rock that experiences high levels of heat and/or pressure.

How often do rainbows form in the earths atmosphere

Scientists use a standardized taxonomic system to separate organisms into hierarchical groups based on similarities and differences in their structural and genetic characteristics.

Radiometric dating has been able to accurately date samples of known age. True False

During, a parent cell divides to produce two daughter cells.

Distinguish between systolic and diastolic blood pressure

The list below includes three organ systems that are directly used when a human runs. circulatory system muscular system skeletal system Which system should also be included in the list?