Describe vertebrates and invertebrates
What is vertebrates have a backbone, invertebrates do not?
The Age of Reptiles?
What is the Mesozoic Era?
Mammals first appeared on Earth during the ________ era.
What is the Cenozoic Era?
dolphins use clicking and whistling in order to communicate through __________
What is sound?
the two body forms of animals in the phylum Cnidaria?
What are Polyps and Medussa?
Plant dormancy occurs due to...
What is indirect sunlight?
a period of inactivity and lowered body temperature that some animals undergo in winter as a protection against cold weather and lack of food
What is hibernation?
different kinds of cells group together to form ___________. These group together to form ____________ that carry out a special function of the a body system.
What is 1. tissue and 2. organ?
Finding food , maintaining territory and defensive behaviors are known as
What are survival behaviors?
What are two results of partnerships between fungi and other organisms?
What are lichen and mycorrhizae?
A polar bear watching its mom catch her prey is an example of this type of behavior.
What is a learned behavior?
A bird singing is one way to attract a mate. What else is it for?
What is marking its territory?
a substance that is released by the body and that causes another individual of the same species to react in a predictable way
What is a pheromone?
five characteristics of an animal
What are: animals are multicellular, they reproduce, they have many specialized parts, they move, and they are consumers?
Daily cycles that animals have to help them get tired at the same time each day and night is known as ...
What are circadian rhythms?
Two phases of a plant's cycle are:
What are sporophyte and gametophyte?
Maintaining stable internal conditions when outside conditions change is _______________.
What is homeostasis?
Openings on the bottom of leaves to let out moisture are?
What is stomata,
This diverse group of living things can be plant-like, animal-like.
What are protists?
The image below shows a type of plant called a fern.
Which is the correct term for the newly forming leaves seen in the image?
What is a fiddlehead?
A message to tell an animal what is occurring within its body is known as an...
What is an internal stimulus?
A tree, a cat, & mushrooms, represent different ...
What are kingdoms?
Eons are subdivided into ...
What are eras?
This cycle is the production of new phages and the death of the host bacterial cell.
What is the lytic cycle?