Human-to-human transmission of plague is usually by rat flea. dog flea. unsanitary conditions. the respiratory route. wounds.
5. What system did Carl Linnaeus develop?
Asexual reproduction technique using rapidly reproducing spores to make offspring Regeneration Budding Hermaphroditism Asexual reproduction
Why is there less energy available at higher trophic levels? A. Organisms store less energy B. Energy is recycled by decomposers C. Energy is lost as heat and waste during transfer D. Producers use most of the energy
What do you think epithelial and connective tissue are based off of their names?
Carbon dioxide gas is __ during cellular respiration (1 point) used up inhaled produced reacted with oxygen
Select the correct answer(s)from the list(s). (1 point) Nucleotides are building blocks made from a square , a phosphate group, and a square
Select the correct answer(s)from the list(s). (1 point) During photosynthesis, plants combine square dioxide from the air with square from the soil to make glucose
Select the correct answer(s)from the list(s). (1 point) Complex carbon-based molecules like proteins are made largely of square oxygen, and hydrogen atoms.
The lungs are separated by the mediastinum. mesenteries. diaphragm. peritoneal membranes. pelvic cavity.
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.
