How do animals respond stimuli? Animals may respond to environmental stimuli through behaviors that include hibernation, migration, defense, and courtship. As a result of cold, winter weather (stimulus) some animals will hibernate. How do birds respond to their environment? In addition to adaptations for flight, birds have other adaptations for living in a wide variety […]

How do the retinas of the eyes of night hunting animals differ from the retinas of animals that hunt during the daytime? The retinas of the eyes of night-hunting animals differ from the retinas of animals that hunt during the daytime they have more rod cells. This answer has been confirmed as correct and helpful. […]

How do certain animal behaviors help with reproduction? Mating Behavior and Defending Territory. Some of the most important animal behaviors involve mating. Traits that help animals attract a mate and have offspring increase their fitness. As the genes that encode these traits are passed to the next generation, the traits will become more common in […]

What is the independent variable of a plant? The variable that affects the dependent variable is called the independent variable. In the plant experiment, the independent variable could be fertilizer—some plants will get fertilizer, others will not. What variable is the height of the plant depends on? Plant height is the dependent variable that responds […]

What is a permanent change in a gene called? A gene mutation is a permanent alteration in the DNA sequence that makes up a gene, such that the sequence differs from what is found in most people. Mutations range in size; they can affect anywhere from a single DNA building block (base pair) to a […]

What are 2 features of echinoderms? Characteristics of Echinodermata They have a star-like appearance and are spherical or elongated. They are exclusively marine animals. The organisms are spiny-skinned. They exhibit organ level of organization. They are triploblastic and have a coelomic cavity. The skeleton is made up of calcium carbonate. What features do echinoderms have? […]

What is the cell formed by the union of the sperm and ovum? “Zygote. This cell, formed by the union of an ovum and a sperm (Gr. These pronuclei fuse with each other to produce the single, diploid, 2N nucleus of the fertilized zygote. What is formed when a sperm cell and an ovum fuse […]

Where does the material for volcanoes originate? The material that forms volcanoes, magma, originates beneath the Earth’s crust. Which part causes the diffraction of P waves made by earthquakes? Explanation : The inner core and the inhomogeneous mantle present in the Earth’s interior, are the parts that causes the diffraction of P waves made by […]

Which are characteristics of all living things check all that apply? All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing. When viewed together, these eight characteristics serve to define life. Which are characteristics of all living things check all […]

What is the science of dating through tree ring growth called? Dendrochronology What is the definition of dendrochronology? : the science of dating events and variations in environment in former periods by comparative study of growth rings in trees and aged wood. How do you determine the age of a tree ring? In summer, growth […]