Decomposers are usually put on food chains/ webs. True False
How does the shark get thier energy? Herbivore Omnivore Carnivore Decomposer
The immunity that is passed from mother to fetus is an example of: natural active immunity. artificial passive immunity. artificial active immunity. natural passive immunity.
Enzymes do not affect the speed of a reaction True False
Active sites can only work with one substrate True False
Enzymes always change during the reaction. True False
What muscle helps regulate body temperature by controlling vasoconstriction and vasodilation?
One molecule of glucose can release a total of __ molecules of ATP during its breakdown. (1 point) 32 34 38 36
The fixed point in a joint on which other structures move around: Select one: a. body b. origin c. fulcrum d. insertion
What was the first animal to orbit the earth? monkey dog rat pig
Different forms of a gene controlling a particular trait are called - alleles hybrids punnetts zygotes
How can scientists use comparative anatomy? A. to understand the size between organisms B. to understand the climate in which organisms live C. to understand evolutionary relationships between organisms D. to understand the food chain order of organisms
7. Explain what the results show about the flow of energy in an ecosystem.
Where do you put the parents' genotypes when you're doing a Punnett Square? Inside the box Outside the box on the top and left
Which of the following structures detects changes in the environment and sends this information to the brain? Neurons Glial cells Hormones Sensory receptors
What is the primary role of the spinal cord in the nervous system? Storing sensory information Carrying messages between the brain and the body Producing hormones None of these
What is the primary purpose of packaging DNA into chromosomes during mitosis? A To prevent genetic mutations B To make DNA more compact C To allow DNA to move to opposite ends of the cell D To increase genetic complexity
In a species with a body cell having 6 chromosomes, how many chromosomes would be in the gametes after meiosis? A 3 chromosomes B 2 chromosomes C 6 chromosomes D 12 chromosomes
Which of the following best describes the process of transpiration? Water transforms from a liquid to a gas Plants release water vapor during photosynthesis and respiration Energy flow from one organism to another Bacteria perform nitrogen fixation
In the genetic code a sequence of three mRNA nucleotide bases that specifies a particular amino acid (or a stop signal)is known as a: Codon. Anticodon Gene.
