Examlex
Populations of two coexisting species are both tertiary consumers in a community. What relationship may exist between these two organisms?
Chemicals
Substances with distinct molecular compositions used in or produced by chemical processes.
Mouths
Openings in organisms through which food intake occurs; also play key roles in communication and respiration in some species.
Legs
Limbs or appendages of an animal used for support and movement, typically found in pairs.
Ascaris Lumbricoides
A type of roundworm, or helminth, that can cause the disease ascariasis when it infects a human host's intestines.
Q3: To make restriction fragments,a DNA sample is
Q4: When you hear,the _ vibrates. I)eardrum<br>II)hammer<br>III)stirrup<br>A)I<br>B)II<br>C)III<br>D)I,II,and III
Q28: The formation of a zygote and a
Q34: Regarding the amount of energy consumed versus
Q41: Which of the following correctly lists the
Q43: Aquatic organisms _.<br>A)have a waxy coating to
Q43: _ are characterized by stinging cells used
Q49: Digestion begins in the _.<br>A)oral cavity<br>B)esophagus<br>C)pharynx<br>D)stomach
Q51: Which of the following choices lists the
Q59: In a human,the _ provide(s)a common passageway