Ineed ! 1. when an insect is feeding on a plant, which types of tissue are at work to protect the plant and it heal from injury? sclerenchyma and collenchyma parenchyma and collenchyma vascular and dermal ground and parenchyma 2. which component of a virus is lacking in a cell? dna ribosomes protein capsid rna

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

About how much of the cell mass is watet

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.