Click the correct answer that fills in the blank. Groups of cells that have similar structure and function are called __ organelles organs somatic cells tissues
Question 2 How can scientists use the fossil record to find evidence of relationships between different species? square Space used(includes formatting): 0/30000
9. In a sewage treatment plant,bacteria are 1 added to the water before it is released into a river 2 killed by chlorine at the beginning of the process 3 used to chemically digest wastes in the water first 4 left in the purified water because they are harmless
Multiple Choice Question Secretory IgA is NOT found in which of the following fluids? Tears Mucus Colostrum Stomach acid Saliva
Which of the following fluids has the greatest concentration of potassium ions? cytosol plasma extracellular fluid (ECF) interstitial fluid
Digestion of foods includes the mechanical actions of: chewing to allow some nutrients to be absorbed into the body through the tongue. peristalsis waves to move the foods down through the digestive tract. the stomach to gently release foods into the small intestine. the small intestine to absorb water and create the paste that forms feces.
LO 5.3. What is the significance of how the lower limbs are attached? Lower limbs are firmly attached. Lower limbs are loosely attached. Lower limbs are only attached at the hips. Lower limbs are attached in a flexible manner. Lower limbs are not attached at all.
This is looking serious , we better get to work quickly. Before we start, do you have any questions? a) Can you tell me a bit more about bacterial colonies? b) How exactly can we isolate a single colony? c) That's all, I'm ready to get streaking!
Which statements are true about bacteria? (Select all that apply) They were one of the first life forms on Earth Their total biomass is greater than that of all plants and animals combined Some are multicellular They only live in human bodies.
Of the following structures, which is (are)considered to be a lipid? Select ALL that apply. [mark all correct answers] a. sterol b. triglyceride c. amine d. phospholipid e. polypeptide
Which one of the following groups is composed of prokaryotic cells? View Available Hint(s) animals protists bacteria fungi
Which of the following is NOT a loose connective tissue? elastic cartilage areolar reticular adipose
X What structure combines together to create DNA? Sugar molecules Hydrogen bonds Nucleotides C Amino acids
A species with an initial population of 120 is growing in an environment where the carrying capacity is 750. After 3 years the population is up to 450 Use a logistic function to estimate the population after 5 years . Round to the nearest whole number. $Population=[?]$ individuals.
Match each example on the left to the type of reproductive barrier on the right. A desert keeps frogs on either side from mating with one another. Female spring peeper frogs only mate with males that make a a. behavioral barrier b. physical barrier c. geographic barrier
Which of the following macronutrients is the preferred fuel for the brain and red blood cells? A proteins B lipids C water D carbohydrates E proteins and lipids
The technique developed by Hans Christian Gram is important for bacterial classification. etiology. identification. epidemiology. isolation.
Elements/metals found in food that regulate body functions Water Minerals Vitamins Carbohydrates
