Answer:
ABO blood group system, the classification of human blood based on the inherited properties of red blood cells (erythrocytes) as determined by the presence or absence of the antigens A and B, which are carried on the surface of the red cells.
Explanation:
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Vascular plants<span> have two distinct organ systems: a </span>shoot<span>system and a </span>root<span> system. The </span>shoot<span> system consists of two portions: the vegetative (non-</span>reproductive<span>) parts of the plant, such as the leaves and the stems; and the </span>reproductive<span> parts of the plant, which include flowers and fruits.</span>
Answer:
one is adopted and one is the child from the mother's previous marriage.
Explanation:
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<span><span>
<span>
Ants and Mice/Rats </span></span><span><span>Cow
</span></span><span><span>Beetle
</span></span><span><span>Beetles
</span></span><span><span>Chuckwalla and Gila
Monster </span></span><span><span>Coyotes and snakes </span></span><span><span>Snakes </span></span><span><span>Lizards and snakes </span></span><span><span>Tarantulas </span></span><span><span>hawks </span></span><span><span>Coyotes
</span></span><span><span>Coyotes
</span></span><span><span>Bacteria
</span></span><span><span>hawks </span></span><span><span>Springtails
</span>
</span>
</span></span>
Explanation:
1) The male frogs croak to attract mates. They can also visually attract females by displaying vibrant colors. They compete by comparing who calls louder
2) This aids in survival because this ensures that only healthy frogs get to pass down their genes. Unhealthy frogs will not be selected by females. This is called sexual dimorphism
3) The hummingbird displays its impressive tails which they move around to attract females. They may perform aggressive movements against other competing males.
4) These strategies are very important to maintain a diverse and healthy population in a community of animals.
