Are sponges jointed not jointed or nothing

1. Which cells form the stomata? A. sieve cells B. guard cells C. phloem cells D. mesophyll cells 2. What is the first structure to prevent water loss in the leaf called? A. cuticle B. stomata C. epidermis D. mesophyll 3.

Radiation, chemical agents, and viruses they may all cause?

Hawaii is located over a hot spot. Because of this, Hawaii is most likely to experience A) tornados B) erosion C) hurricanes D) volcanic eruptions

What are the 4 bases that make up the rungs of the DNA ladder

Which of the following fruits comes from the fragaria plant? strawberry blueberry raspberry blackberry

What are examples of radio waves

In a population of spiders there are three different sizes: small, medium, and large. - --The large spiders are easily seen by predators. - --Small spiders have a difficult time finding food.

what is one type of new constellation that edmond halley saw in the sky while he was on the island of st. helena

Global winds and ocean currents are not related to and do not affect climates true or false? and why

What type of blood vessel returns blood to the heart? A. Artery B. Vein C. Capillary D. None of the above