Group of organelles that is common to both plant cells and animal cells.

Small, isolated populations of collared lizards remain in glades of desert-like habitat scattered throughout the oak-hickory forests in parts of the Ozark Mountains.

The electrons that chlorophyll loses electron transport chain are replenished by what molecule

Species of goby fishes build nests by digging burrows in which their young are born. When individuals of two different groups of gobies mate, their offspring are healthy and fertile, but lack the ability to build nesting burrows.

Explain why invertebrates are placed directly above the phytoplankton in this energy pyramid

This question is about the food web below. what is the energy transfer level from the kangaroo rat to the weasel shown in the food web?

Which process return carbon to the atmosphere?

Which behavior was most likely inherited rather than learned? A. a student writing his name on a piece of paper B. a dog begging for food at the dinner table C. a chimpanzee using a stick as a digging tool D, a camel seeking shelter from the hot sun

Which soil would you expect to be better developed the soil on a hillside or on a valley floor

Most cells of the human body directly receive a variety of endocrine secretions through the activity of which system Select one: a. reproductive system b. digestive system c. circulatory system d. nervous system

Identify which questions can be answered through science and which cannot.