Please help with this question

Grasshopper

Explanation:

Foxes, birds, owls.

Explanation:

In order of a food chain, web, or pyramid, a secondary consumer is the third (first being a producer, then a primary consumer). They eat the animal that consumes the producer (plant).

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u

69 is the correct math for the amino acids