What makes up an ecosystem

In an experiment, the factor that changes in response to the manipulation of the independent variable is the O experimental group O constant O control group dependent variable

Based on what you know about the planets, which planet would be impossible for humans to land on

Which are protostomes? A. Worms B. Horses C. Flowering plants D. Humans

1. Goldfish, tilapia and barracuda belong to which class of fish? A) Osteichthyes B) Chondrichthyes C) Agnatha D) Countershaded 2. Lamprey and remoras belong to which class of fish? A) Osteichthyes B) Chondrichthyes C) Agnatha D) Countershaded 3.

1 - what are the mitochondria 2 - the respiration is released in the nucleus true or false

Which of the following statements is correct? Nonrenewable resources generally have a higher impact on the environmental than renewable resources. Nonrenewable energy sources are always a better choice than renewable energy sources.

How do contour line show elevation, slope, and relief

A cell biologist found that two different proteins with largely different structures were translated from two different mrnas. these mrnas, however, were transcribed from the same gene in the cell nucleus.

What is the probability that the offspring of a homozygous dominant individual and a homozygous recessive individual will exhibit the dominant phenotype? (G5) Select one: O a. 50% SCO

Phosphorous and other chemicals are mined from Earth's crust in order to manufacture products. Phosphorous is used to produce fertilizers. When it rains over farmland, the excess fertilizers enter runoff.