Which of the following is an unsegmented worm with a pseudocoelom.

A. sponge

B. cnidarian

C. arthropod

D. roundworm

Why does DNA need to be copied into mRNA?

A scientist performs an experiment in which they create an artificial cell with a selectively permeable membrane through which only water can pass. They inject a 5M solution of glucose into the cell and then place the cell into a beaker of water.

Haircolor eyecolor and height are examples of what type of inheritance

True or false? The chemiosmotic hypothesis states that the synthesis of atp generates a proton gradient that leads to electron flow through an electron transport chain.

Which of the three sugar substitutes described above provides the body with nutrients it can use? Explain.

Which statement accurately describes the levels of organization? A group of cells that work together to perform a common function is called an organ. A group of tissues that work together to perform a common function is called an organ.

Do you think all organisms rely on the Sun in part for energy? Explain your reasoning.

An antibiotic that attacks the LPS layer would be expected to have a broad spectrum of activity, effective against Gram negative and Gram positive cells. A. TrueB. False.

DNA is found coiled up into chromosomes within what cellular structure? 1) ribosome 2) mitochondria 3) nucleus 4) cell membrane

A malfunction in dna methylation can lead to