Will aluminum gain or lose electron and why?

When plants engage in cellular respiration, what will happen to co2 levels in the atmosphere? Why?

What role does natural variation play in the process of natural selection and, ultimately evolution?

En que etapa de la meiosis se forma un nuevo nucleo

What is the role of a molecule that controls a repressible operon?

Protein function is lost or reduced when a protein is denatured. Which of the environmental factors listed can cause protein denaturation? excessive heat extreme pH exposure to water protein‑digesting enzymes

How does a vascular plant's phloem differ from its xylem? A. Phloem is found only in the leaves. B. Only phloem transports water. c. Only water flows through phloem. D. Phloem has a two-way flow of materials,

Many mutations have been identified in the lac operon. A particular mutation prevents the repressor protein from binding to the operator under all circumstances.

What is the independent variable in this experiment? A) temperature B) Number of chirps C) Number of crickets D) Location of the laboratory

The parents of a client with a mental illness being cared for at home tell the nurse that they have been feeling overwhelmed lately. they say, "we need to get away for a few days to recharge ourselves.

Explain how the conversion of wetlands to farmland has impacted streams and rivers.