Which of the following is an example of a primary consumer gaining energy? a. a caterpillar crawling up a leaf b. a robin swallowing a worm c. a bear eating a salmon d. a squirrel eating a nut

Jaime calculates the density of a slab of aluminum (Al) metal. What information does Jaime need to evaluate the accuracy of his calculation?

What is the chemical substance secreted by an individual into the environment?

Calculate the work done by a 47 N force pushing a pencil 0.26 m. Question 1 options: 12.2 J 180.77 J 0.005 J

What is the red blood cell job?

A cell's nucleus ... both is contained within the nucleolus and contains dna. is the region of a cell where ribosomes are degraded. is surrounded by a single layer of membrane. contains dna. is contained within the nucleolus.

In humans, brown eyes are dominant to blue eyes. if a blue-eyed man has children with a brown-eyed woman whose mother has blue eyes, what percentage of the brown-eyed offspring do you expect will be heterozygous?

What percentage of sheep had a body height of 1.2 meters or more 30 years ago? How does it differ from the present data? Does this data support your argument regarding the type of selection occurring?

Where are the enzymes for digestion of disaccharides and small polypeptides located?

A specialized unit within a cell that has a specific function

What kind of relationship is it between particle size and permeability? Direct or indirect