1
why is a sponge classified as an animal, even though it doesn't have a head or a gut?
it consumes other organisms
What type of reproduction requires 2 parents?
Sexual Reproduction
how many molecules of oxygen are produced by six molecules of carbon dioxide in photosynthesis?
6
what type of macromolecule is cellulose
carbohydrate
what organelle converts a necleotide sequence into an amino acid sequence?
ribosome
Annelida
What organelle do your liver cells have lots to help break down toxic materials?
smooth ER
after fertilization takes place in a flower, the ovary develops into a _____
fruit
Enzymes are ______ that affect the reactions in living cells by changing the speed of the reaction
proteins
which of the following statements abt cell walls is true?
a) Fungi cell walls are made of chitin
b) bacteria cell walls are made of chitin
c) plant cell walls are made of peptidoglycon
d)All cell walls are made of the same material
A
Grass is eaten by a prairie dog. The prairie dog is eaten by a coyote. This is an example of____
A food chain
____ are tiny-hair like structures that work in a wave like motion to help cells move.
Cilia
what organelle is responsible for converting sunlight into sugar?
chloroplast
what macromolecule makes up the cell membrane
lipid
where does photosynthesis occur
chloroplast
What is the lowest level of environment organization that three male wolves would all belong to together?
population
_____ is a whip like structure that some cells have that spins to push them through the environment
Flagella
Tapeworms are living inside the gut of a dog and taking its nutrients, What type of symbiotic relationship is this?
Parasitic
which part of the cell manufactures lipids
Smooth er
Finches on different islands can no longer interbreed. This means they have ______
evolved into a different species
Some protists called Ameboids have ____which are structures that act like areas to help the cell move
Pseudopodia
What is the name of the areas in the cytoplasm where the DNA for a prokaryte is stored?
nucleoide
What macromolecule contains glycerol monomers
lipids
what is DNA [3 answers]
genetic material, instructions for making protein, and a nucleic acid
Major food crops such as green beans, corn and peaches are _____
angiosperms